CN105133781A - Novel building load-bearing floor - Google Patents
Novel building load-bearing floor Download PDFInfo
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- CN105133781A CN105133781A CN201510597555.3A CN201510597555A CN105133781A CN 105133781 A CN105133781 A CN 105133781A CN 201510597555 A CN201510597555 A CN 201510597555A CN 105133781 A CN105133781 A CN 105133781A
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Abstract
The invention discloses a novel building load-bearing floor. The floor includes a floor body, wherein a self-repairing tensioning structure and a fracture waterproof structure are arranged in the floor body; the self-repairing tensioning structure includes a plurality of prestressed wires arranged inside the floor body; connecting structures used for connecting two adjacent floor bodies are arranged at the two ends of the prestressed wires; the fracture waterproof structure includes a plurality of capsule bodies and a cement powder layer which are arranged inside the floor body; a plurality of parallelly-arranged water-swellable rubber strips are arranged inside the floor body; the water-swellable rubber strips are not parallel to the edge of the floor body. The novel building load-bearing floor provided by the invention overcomes the deficiencies of existing floors, can repair by self after fracture occurs, and realizes water resistance and water-seepage resistance of the fractured floor.
Description
Technical field
The present invention relates to a kind of novel building load-bearing floor, belong to building field.
Background technology
Floor is a kind of separation supporting member.Floor is the supporting part in floor, and house vertical direction is divided into some layers by it, and the vertical load such as people and furniture and floor deadweight are passed to basis by body of wall, beam or post.Several form such as floor of wood floor, brick arch floor, reinforced concrete floor and steel liner plate load-bearing can be divided into by its material used.Reinforced concrete floor adopts concrete and rebar jointly to make.This floor is firm, durable, and rigidity is large, and intensity is high, and fireproof performance is good, and current application is commonplace.In-situ reinforced concrete slab and the large class of assembled steel bar concrete floor two can be divided into by construction method.In-situ reinforced concrete slab is generally solid slab, and cast-in-situ floor is also frequent builds together with Cast-in-situ Beam, forms cast-in-situ beam slab.The common type of cast-in-situ beam slab has ribbed floor, nine-squares beam floor and girderless floor etc.Assembled steel bar concrete floor, except only a few is solid slab, the overwhelming majority adopts circular hole slab and trough slab (being divided into positive flute profile and anti-flute profile two kinds).Assembled steel bar concrete floor is generally all stretched at plate end reinforcing bar, uses the concrete cementation of fissures, to strengthen globality after on-site consolidation.In modern room design, waterproof is the most important thing, generally, can carry out waterproofing work in places such as kitchens, lavatory.But, waterproofing course owing to showing shallow air circulation, very easily ageing failure.And in fitment process, due to ground surface finishing, very easily waterproofing course is destroyed to cause and leak.Address this problem so be badly in need of now a kind of New Floor Slab.
Summary of the invention
For the deficiency that prior art exists, technical problem to be solved by this invention is, provides a kind of novel building load-bearing floor, solves the weak point of existing floor, can self-regeneration after there is crackle, achieves the waterproof, seepage control of fracture floor.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is, a kind of novel building load-bearing floor, comprises floor body, is provided with selfreparing tightening structure and fracture waterproof construction in described floor body; Described selfreparing tightening structure comprises some some preload tension wire be arranged in floor body, and the two ends of preload tension wire are provided with the syndeton for connecting adjacent two floor bodies; Described fracture waterproof construction comprises and is somely arranged at capsule body in floor body and cement bisque; Also be provided with some hydro-expansive rubber bars be arranged in parallel in described floor body, hydro-expansive rubber bar is not parallel to the edge of floor body.
Optimize, above-mentioned New type weight loading floor, described preload tension wire comprises 8 basic preload tension wire arranged along floor diagonal, also comprises some become 20-45 degree angle reinforcement preload tension wire with basic preload tension wire; The pretightning force of described basic preload tension wire is 1/2 of floor fracture shearing, and the pretightning force strengthening preload tension wire is 1/3.5 of floor fracture shearing.
Optimize, above-mentioned New type weight loading floor, is filled with hydrogel in described capsule body; The length of described capsule body is 1/30 to 1/40 of the long edge lengths of floor, and width is 1/25 to 1/35 of floor bond length; Described capsule body is evenly arranged in two parallel planes in floor, and the axis of capsule body and the long limit of floor are 30 degree of angles.
Optimize, above-mentioned New type weight loading floor, the longitudinal section of described water-swellable adhesive tape is square, and the longitudinal section length of side is 1/10 of floor bond length; Spacing between described water-swellable adhesive tape is 1/18 of floor minor face and is 30 degree of angles with the long limit of floor.
Optimize, above-mentioned New type weight loading floor, the quantity of described reinforcement preload tension wire is less than or equal to 20; The angle of described reinforcement preload tension wire and basic preload tension wire is 32 degree.
Optimize, above-mentioned New type weight loading floor, described preload tension wire is provided with some stress metal grabs, stress metal grab is I-shaped and is fixedly connected with preload tension wire.
Optimize, above-mentioned New type weight loading floor, the stress metal grab quantity in described same preload tension wire is 5 and evenly arranges.
Optimize, above-mentioned New type weight loading floor, described capsule body and water-swellable adhesive tape are not present in same vertical plane.
Optimize, above-mentioned New type weight loading floor, described capsule body is wrapped up by glass cement softgel shell, and cement bisque is wrapped in glass plate; The thickness of described cement bisque is 1/10 of slab thickness.
The invention has the advantages that:
(1) when fracture occurs floor, 8 pile foundation preload tension wire provide a pulling force merged to breaking part from floor two ends, cracks on floor slab are merged as possible, reduce the width of cracks on floor slab; Because basic preload tension wire is 8 and 8 diagonal along floor are arranged, its pulling force provided is not apply from single direction to crack, and such is arranged so that pulling force is more even, improves the effect of basic preload tension wire.
(2) setting strengthening preload tension wire adds pulling force effect.In theory, the quantity strengthening preload tension wire is more, its effect is stronger, but due to the reason of cost, the symbolic animal of the birth year strengthening preload tension wire is restricted, so reinforcement preload tension wire and basic preload tension wire can only be arranged according to angle, like this when ensureing pulling force effect, good economic benefit can also be reached.In this application, draw through a large amount of experiments, both are when becoming 20-45 degree angle, good pulling force effect can be reached, be less than or equal to 20 in the quantity strengthening preload tension wire, and when angle is 32 degree, economic benefit and actual effect reach a balance preferably.
(3) draw through a large amount of floor tensile tests: when ensure that (1) and (2), the pretightning force of basis preload tension wire is 1/2 of floor fracture shearing, and the pretightning force strengthening preload tension wire is that 1/3.5 of floor fracture shearing can ensure that its pulling force reaches effect better.
(4) effect of capsule body is: owing to adding the dried powder of hydrogel in capsule body, and after crack appears in floor and water infiltrates in crack, hydrogel capsule breaks, and hydrogel forms gelinite after oozing out and meeting water.Gelinite can the gap in filled floor crack effectively, and anti-sealing oozes out floor.Vitreum is selected to be because fragile material just can break when running into less shearing as capsule shell, fragile material has a lot, comprise pottery, brick, watt, stone, concrete etc., but other fragile materials are due to poor in processability, processing cost is higher, is not suitable for the technical scheme of the application.Although concrete price is low, can process, because concrete is not suitable for being made as small processing part, so the application selects glass as the housing of capsule.
(5) water-swellable adhesive tape is the performance of existing a kind of waterproofing materials, its existing general rubber product, can meet again the performance of water self-expansion, is that a kind of waterproof material, sealing, waterproof effect are more more reliable than ordinary rubber.But existing water-swellable adhesive tape mainly occurring that clear and definite crack is that it is laterally filled in crack place, prevents infiltration.In this application, the crack place do not determined, so water-swellable adhesive tape can not be horizontally set in floor.Draw through fracture experiment, cracks on floor slab is minimum along the probability of the arrangement being parallel to floor edge, arranges so water-swellable adhesive tape is 30 degree of angles along the long limit of floor.
(6) the stress metal grab quantity in same preload tension wire is 5 and evenly arranges.Although applied stress metal grab can not reach by the frictional force on aramid line surface the effect providing pulling force yet, add stress metal grab and can better ensure pulling force effect.
(7) although capsule body is identical with the angle at floor edge with water-swellable adhesive tape, but it is not present in same vertical plane in solid space, such capsule body and water-swellable adhesive tape are staggered in solid space, like this by the reciprocation of capsule body and water-swellable adhesive tape, have water leakage when can prevent floor from occurring crack better.
(8) cement bisque is wrapped in glass plate, and like this after cracks on floor slab, glass breakage, cement flour exposes, and after water enters floor gap, water condensation met by cement, serves better percolation-proof effect.
In the technical scheme of the application, cement bisque, preload tension wire, capsule body and water-swellable adhesive tape form a firmly percolation-proof system, when there is crack in floor, hydrogel powders in capsule body and cement bisque and cement expose, after water enters gap, hydrogel powders first becomes gel, water-swellable adhesive tape water-swellable simultaneously, water met by cement.Hydrogel and water-swellable adhesive tape alternating action, filled floor crack.Under the effect of preload tension wire, because hydrogel and water-swellable adhesive tape are elastic material, when crack pulling force inwardly merges, hydrogel and water-swellable adhesive tape receive the extruding of sides of fracture, fill in crack, the gap of crack and their place plane intersections both this, can be filled like this.But because hydrogel and water-swellable adhesive tape are easily aging material, so they need the synergy of cement.The time that the time theed cement solidifies meets water change gel compared with hydrogel powders will be grown, so little in the effect of preload tension wire, first cement met water and become the mud with mobility, after hydrogel and water-swellable adhesive tape fill the gap of crack and their place plane intersections, cement slurry also slowly enter in crack, fill crack, when crack is filled completely by cement, cement slowly solidifies, gap is filled, when after water-swellable adhesive tape and hydrogel ageing failure, cement still can play the effect of antiseepage, side's infiltration effect that the technical scheme of such the application is brought can be more lasting.Through crack, filling test draws, when cement bisque, preload tension wire, capsule body and water-swellable adhesive tape lack any one of it, the post-rift waterproof, seepage control effect of floor is all had a greatly reduced quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1;
Fig. 4 is the C-C sectional structure schematic diagram of Fig. 1.
Detailed description of the invention
Technical characterstic of the present invention is set forth further below in conjunction with accompanying drawing and specific embodiment.
Detailed description of the invention
embodiment 1
The present invention is a kind of novel building load-bearing floor, comprises floor body, is provided with selfreparing tightening structure and fracture waterproof construction in described floor body; Described selfreparing tightening structure comprises some some preload tension wire be arranged in floor body, and the two ends of preload tension wire are provided with the syndeton for connecting adjacent two floor bodies; Described fracture waterproof construction comprises and is somely arranged at capsule body in floor body and cement bisque; Also be provided with some hydro-expansive rubber bars be arranged in parallel in described floor body, hydro-expansive rubber bar is not parallel to the edge of floor body.
Described preload tension wire comprises 8 basic preload tension wire arranged along floor diagonal, also comprises some become 20 degree of angles reinforcement preload tension wire with basic preload tension wire; The pretightning force of described basic preload tension wire is 1/2 of floor fracture shearing, and the pretightning force strengthening preload tension wire is 1/3.5 of floor fracture shearing.
Hydrogel is filled with in described capsule body; The length of described capsule body is 1/30 to 1/40 of the long edge lengths of floor, and width is 1/25 to 1/35 of floor bond length; Described capsule body is evenly arranged in two parallel planes in floor, and the axis of capsule body and the long limit of floor are 30 degree of angles.
The longitudinal section of described water-swellable adhesive tape is square, and the longitudinal section length of side is 1/10 of floor bond length; Spacing between described water-swellable adhesive tape is 1/18 of floor minor face and is 30 degree of angles with the long limit of floor.
The quantity of described reinforcement preload tension wire is less than or equal to 20; The angle of described reinforcement preload tension wire and basic preload tension wire is 32 degree.
Described preload tension wire is provided with some stress metal grabs, stress metal grab is I-shaped and is fixedly connected with preload tension wire.
Stress metal grab quantity in described same preload tension wire is 5 and evenly arranges.
Described capsule body and water-swellable adhesive tape are not present in same vertical plane.
Described capsule body is wrapped up by glass cement softgel shell, and cement bisque is wrapped in glass plate; The thickness of described cement bisque is 1/10 of slab thickness.
The invention has the advantages that:
(1) when fracture occurs floor, 8 pile foundation preload tension wire provide a pulling force merged to breaking part from floor two ends, cracks on floor slab are merged as possible, reduce the width of cracks on floor slab; Because basic preload tension wire is 8 and 8 diagonal along floor are arranged, its pulling force provided is not apply from single direction to crack, and such is arranged so that pulling force is more even, improves the effect of basic preload tension wire.
(2) setting strengthening preload tension wire adds pulling force effect.In theory, the quantity strengthening preload tension wire is more, its effect is stronger, but due to the reason of cost, the symbolic animal of the birth year strengthening preload tension wire is restricted, so reinforcement preload tension wire and basic preload tension wire can only be arranged according to angle, like this when ensureing pulling force effect, good economic benefit can also be reached.In this application, draw through a large amount of experiments, both are when becoming 20-45 degree angle, good pulling force effect can be reached, be less than or equal to 20 in the quantity strengthening preload tension wire, and when angle is 32 degree, economic benefit and actual effect reach a balance preferably.
(3) draw through a large amount of floor tensile tests: when ensure that (1) and (2), the pretightning force of basis preload tension wire is 1/2 of floor fracture shearing, and the pretightning force strengthening preload tension wire is that 1/3.5 of floor fracture shearing can ensure that its pulling force reaches effect better.
(4) effect of capsule body is: owing to adding the dried powder of hydrogel in capsule body, and after crack appears in floor and water infiltrates in crack, hydrogel capsule breaks, and hydrogel forms gelinite after oozing out and meeting water.Gelinite can the gap in filled floor crack effectively, and anti-sealing oozes out floor.Vitreum is selected to be because fragile material just can break when running into less shearing as capsule shell, fragile material has a lot, comprise pottery, brick, watt, stone, concrete etc., but other fragile materials are due to poor in processability, processing cost is higher, is not suitable for the technical scheme of the application.Although concrete price is low, can process, because concrete is not suitable for being made as small processing part, so the application selects glass as the housing of capsule.
(5) water-swellable adhesive tape is the performance of existing a kind of waterproofing materials, its existing general rubber product, can meet again the performance of water self-expansion, is that a kind of waterproof material, sealing, waterproof effect are more more reliable than ordinary rubber.But existing water-swellable adhesive tape mainly occurring that clear and definite crack is that it is laterally filled in crack place, prevents infiltration.In this application, the crack place do not determined, so water-swellable adhesive tape can not be horizontally set in floor.Draw through fracture experiment, cracks on floor slab is minimum along the probability of the arrangement being parallel to floor edge, arranges so water-swellable adhesive tape is 30 degree of angles along the long limit of floor.
(6) the stress metal grab quantity in same preload tension wire is 5 and evenly arranges.Although applied stress metal grab can not reach by the frictional force on aramid line surface the effect providing pulling force yet, add stress metal grab and can better ensure pulling force effect.
(7) although capsule body is identical with the angle at floor edge with water-swellable adhesive tape, but it is not present in same vertical plane in solid space, such capsule body and water-swellable adhesive tape are staggered in solid space, like this by the reciprocation of capsule body and water-swellable adhesive tape, have water leakage when can prevent floor from occurring crack better.
(8) cement bisque is wrapped in glass plate, and like this after cracks on floor slab, glass breakage, cement flour exposes, and after water enters floor gap, water condensation met by cement, serves better percolation-proof effect.
In the technical scheme of the application, cement bisque, preload tension wire, capsule body and water-swellable adhesive tape form a firmly percolation-proof system, when there is crack in floor, hydrogel powders in capsule body and cement bisque and cement expose, after water enters gap, hydrogel powders first becomes gel, water-swellable adhesive tape water-swellable simultaneously, water met by cement.Hydrogel and water-swellable adhesive tape alternating action, filled floor crack.Under the effect of preload tension wire, because hydrogel and water-swellable adhesive tape are elastic material, when crack pulling force inwardly merges, hydrogel and water-swellable adhesive tape receive the extruding of sides of fracture, fill in crack, the gap of crack and their place plane intersections both this, can be filled like this.But because hydrogel and water-swellable adhesive tape are easily aging material, so they need the synergy of cement.The time that the time theed cement solidifies meets water change gel compared with hydrogel powders will be grown, so little in the effect of preload tension wire, first cement met water and become the mud with mobility, after hydrogel and water-swellable adhesive tape fill the gap of crack and their place plane intersections, cement slurry also slowly enter in crack, fill crack, when crack is filled completely by cement, cement slowly solidifies, gap is filled, when after water-swellable adhesive tape and hydrogel ageing failure, cement still can play the effect of antiseepage, side's infiltration effect that the technical scheme of such the application is brought can be more lasting.Through crack, filling test draws, when cement bisque, preload tension wire, capsule body and water-swellable adhesive tape lack any one of it, the post-rift waterproof, seepage control effect of floor is all had a greatly reduced quality.
embodiment 2
The difference of the present embodiment and embodiment 1 is: basic preload tension wire and reinforcement preload tension wire are in angle of 45 degrees.
embodiment 3
The present embodiment is with the difference of the first two: basic preload tension wire becomes 32 degree of angles with reinforcement preload tension wire.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present invention, the change made, remodeling, interpolation or replacement, all should belong to protection scope of the present invention.
Claims (9)
1. a novel building load-bearing floor, is characterized in that: comprise floor body, is provided with selfreparing tightening structure and fracture waterproof construction in described floor body; Described selfreparing tightening structure comprises some some preload tension wire be arranged in floor body, and the two ends of preload tension wire are provided with the syndeton for connecting adjacent two floor bodies; Described fracture waterproof construction comprises and is somely arranged at capsule body in floor body and cement bisque; Also be provided with some hydro-expansive rubber bars be arranged in parallel in described floor body, hydro-expansive rubber bar is not parallel to the edge of floor body.
2. New type weight loading floor according to claim 1, is characterized in that: described preload tension wire comprises 8 basic preload tension wire arranged along floor diagonal, also comprises some become 20-45 degree angle reinforcement preload tension wire with basic preload tension wire; The pretightning force of described basic preload tension wire is 1/2 of floor fracture shearing, and the pretightning force strengthening preload tension wire is 1/3.5 of floor fracture shearing.
3. New type weight loading floor according to claim 2, is characterized in that: be filled with hydrogel in described capsule body; The length of described capsule body is 1/30 to 1/40 of the long edge lengths of floor, and width is 1/25 to 1/35 of floor bond length; Described capsule body is evenly arranged in two parallel planes in floor, and the axis of capsule body and the long limit of floor are 30 degree of angles.
4. New type weight loading floor according to claim 3, is characterized in that: the longitudinal section of described water-swellable adhesive tape is square, and the longitudinal section length of side is 1/10 of floor bond length; Spacing between described water-swellable adhesive tape is 1/18 of floor minor face and is 30 degree of angles with the long limit of floor.
5. New type weight loading floor according to claim 4, is characterized in that: the quantity of described reinforcement preload tension wire is less than or equal to 20; The angle of described reinforcement preload tension wire and basic preload tension wire is 32 degree.
6. New type weight loading floor according to claim 5, is characterized in that: described preload tension wire is provided with some stress metal grabs, stress metal grab is I-shaped and is fixedly connected with preload tension wire.
7. New type weight loading floor according to claim 6, is characterized in that: the stress metal grab quantity in described same preload tension wire is 5 and evenly arranges.
8. New type weight loading floor according to claim 7, is characterized in that: described capsule body and water-swellable adhesive tape are not present in same vertical plane.
9. New type weight loading floor according to claim 8, it is characterized in that: described capsule body is wrapped up by glass cement softgel shell, cement bisque is wrapped in glass plate; The thickness of described cement bisque is 1/10 of slab thickness.
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| CN201510597555.3A CN105133781B (en) | 2015-09-20 | 2015-09-20 | Building load-bearing floor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510597555.3A CN105133781B (en) | 2015-09-20 | 2015-09-20 | Building load-bearing floor |
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| CN105133781A true CN105133781A (en) | 2015-12-09 |
| CN105133781B CN105133781B (en) | 2017-05-10 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349027A (en) * | 2001-12-10 | 2002-05-15 | 邱则有 | Hollow and steel bar reinforced concrete building member |
| CN101289300A (en) * | 2008-05-20 | 2008-10-22 | 深圳大学 | Self-repair concrete using polyurethane high molecule microcapsule and method of manufacture |
| CN102808372A (en) * | 2012-08-20 | 2012-12-05 | 杨众 | Simply supported prefabricated integrally-cast superposed bridge and construction method thereof |
| CN103224343A (en) * | 2013-04-17 | 2013-07-31 | 重庆交通大学 | Manufacturing method of microcapsule for concrete crack self-repairing |
| CN105155868A (en) * | 2015-09-16 | 2015-12-16 | 项剑锋 | Method for pulling pillar through prestress using non-binding steel strands |
| CN205189231U (en) * | 2015-09-20 | 2016-04-27 | 成都育芽科技有限公司 | Novel bearing floor |
-
2015
- 2015-09-20 CN CN201510597555.3A patent/CN105133781B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349027A (en) * | 2001-12-10 | 2002-05-15 | 邱则有 | Hollow and steel bar reinforced concrete building member |
| CN101289300A (en) * | 2008-05-20 | 2008-10-22 | 深圳大学 | Self-repair concrete using polyurethane high molecule microcapsule and method of manufacture |
| CN102808372A (en) * | 2012-08-20 | 2012-12-05 | 杨众 | Simply supported prefabricated integrally-cast superposed bridge and construction method thereof |
| CN103224343A (en) * | 2013-04-17 | 2013-07-31 | 重庆交通大学 | Manufacturing method of microcapsule for concrete crack self-repairing |
| CN105155868A (en) * | 2015-09-16 | 2015-12-16 | 项剑锋 | Method for pulling pillar through prestress using non-binding steel strands |
| CN205189231U (en) * | 2015-09-20 | 2016-04-27 | 成都育芽科技有限公司 | Novel bearing floor |
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| CN105133781B (en) | 2017-05-10 |
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